button {
  border: none;
  cursor: pointer;
}
.header .btn-wrap button {
  width: 125px;
  height: 42px;
  border-radius: 5px;
  font-size: 22px;
  font-weight: 400;
  color: #ffffff;
  cursor: pointer;
}
div,
img {
  user-select: none;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
  background-color: transparent;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
*::-webkit-scrollbar-track {
  background-color: rgba(117, 116, 116, 0.3);
}

/*定义滚动条轨道 内阴影+圆角*/
*::-webkit-scrollbar-thumb {
  background-color: rgba(117, 116, 116, 0.3);
  border-radius: 15px;
}
textarea{
  line-height: 30px !important;
}
h4{
  font-size: 24px;
}